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TFP102O <br />Page 7 of 20 <br />AIR PRESSURE <br />WATERFLOW <br />TO SYSTEM <br />TO SYSTEM <br />CLAPPER <br />ASSEMBLY <br />FULLY OPEN <br />1 NPT <br />i CLAPPER LATCH <br />AIR SUPPLY <br />PIVOTS TO ALLOW <br />PORT <br />CLAPPER ASSEMBLY <br />m <br />TO FULLY OPEN <br />3/4" NPT ALARM <br />PORT OPEN TO <br />CLAPPER <br />ATMOSPHERE <br />ASSEMBLY <br />IN SET <br />POSITION <br />1/2" NPT <br />WATER SUPPLY <br />PRESSURE <br />&ALARM <br />TEST PORT <br />ALARM PORT <br />WATERFLOW <br />CLAPPER <br />TO ALARM <br />ASSEMBLY AIR <br />FROM <br />SEAT <br />FROM <br />SUPPLY <br />WATER S <br />WATER SUPPLY <br />FIGURIVA <br />ALARM <br />FIGURE 3C <br />— <br />SET POSITION <br />WATER PORT OPERATED <br />POSITION <br />SEAT <br />j m <br />DRAIN FROM <br />DRAIN FROM <br />SYSTEM <br />SYSTEM <br />TF ME <br />INTERMEDIATE VALVE <br />COMPLETE <br />CHAMBER WATERWAY <br />FIGURE 3B <br />PUSH HERE <br />SET POSITION <br />TO RESET <br />VALVE <br />INTERMEDIATE <br />CLAPPER <br />CHAMBER <br />ASSEMBLY <br />RESET <br />LATCHED <br />KNOB <br />OPEN <br />RESET <br />ASSEMBLY <br />3/4" NF T <br />CLAPPERLATCH <br />LOW BCZY <br />o <br />PORT <br />PIVOTS TO <br />UNLATCH <br />CLAPPER <br />ASSEMBLY <br />2" NPT <br />CLAPPER <br />MAIN DRAIN <br />LATCH <br />PO <br />CLAPPER <br />ASSEMBLY <br />RESEATED <br />WATER SUPPLY <br />WATER SUPPLY <br />SHUTOFF <br />SHUT OFF <br />FIGURE31D <br />FIGURE 3E <br />DRAIN POSITION <br />RESET POSITION <br />FIGURE 3 - PART OF <br />MODEL DPV- I DRY PIPE VALVES <br />6 INCH (DNI50) <br />SET AND OPEN POSITIONS <br />